13113233056140 has 384 divisors, whose sum is σ = 44986669056000. Its totient is φ = 2790508216320.

The previous prime is 13113233056123. The next prime is 13113233056199. The reversal of 13113233056140 is 4165033231131.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42721936 + ... + 43027784.

It is an arithmetic number, because the mean of its divisors is an integer number (117152784000).

Almost surely, 2^{13113233056140} is an apocalyptic number.

13113233056140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113233056140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22493334528000).

13113233056140 is an abundant number, since it is smaller than the sum of its proper divisors (31873435999860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13113233056140 is a wasteful number, since it uses less digits than its factorization.

13113233056140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306025 (or 306023 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 13113233056140 its reverse (4165033231131), we get a palindrome (17278266287271).

The spelling of 13113233056140 in words is "thirteen trillion, one hundred thirteen billion, two hundred thirty-three million, fifty-six thousand, one hundred forty".